The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 28, 2021
Filed:
Oct. 10, 2019
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Ryota Horie, Nagoya, JP;
Takahiro Yoshimura, Toyota, JP;
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Abstract
A method of installing a drive shaft in a casing accommodating a drive pinion and a ring gear such that the drive shaft is connected to a coupling unit accommodated in the casing, the coupling unit including: an input rotary member, an output rotary member, a clutch, and a covering member. The method including steps of: fitting the stop ring in the annular groove, and inserting the engaging shaft portion of the drive shaft into the engaging hole of the output rotary member, until the stop ring is brought into expanded state thereof in the annular cutout portion; and detecting the expanded state of the stop ring in the annular cutout portion, by measuring a dimension between first and second measuring points set respectively on the drive shaft and the covering member.